Patents by Inventor Hiroshi Watarai

Hiroshi Watarai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230168882
    Abstract: A vehicle program rewriting system includes a first control unit configured to execute a first control program for controlling a vehicle, a second control unit configured to execute a second control program for controlling the vehicle, a first communication line that connects, when rewriting at least one of the first and second control programs, the first control unit and a program update unit which transmits program update information to the first control unit, and a second communication line branching from the first communication line and connected to the second control unit. The second control unit executes control of, when the program update information for updating the second control program is transmitted, acquiring the program update information for the second control program from among communication contents between the program update unit and the first control unit acquired via the second communication line.
    Type: Application
    Filed: October 21, 2022
    Publication date: June 1, 2023
    Applicant: AISIN CORPORATION
    Inventors: Atsuto OGINO, Hiroshi Watarai, Yasuhiro Suzuki
  • Patent number: 10813950
    Abstract: The present invention provides an agent for an immunocyte therapy, comprising an NKT cell obtained by differentiating in vitro a cell having the ?-chain region of the T cell receptor gene rearranged to uniform V?-J? in an NKT cell receptor-specific way, wherein an administration subject is an allogenic individual having MHC gene loci including at least one locus having a genotype different from that of the NKT cell. In addition, the present invention provides a bank of a human cell or an NKT cell derived from said cell, wherein the ?-chain region of a T cell receptor (TCR) gene has been rearranged to uniform V?-J?. The agent and cell bank of the present invention are useful for the prophylaxis and/or treatment of cancer, infection, an allergic disease or an autoimmune disease.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: October 27, 2020
    Assignee: RIKEN
    Inventors: Masaru Taniguchi, Haruhiko Koseki, Hiroshi Watarai, Shin-ichiro Fujii
  • Patent number: 9493497
    Abstract: The invention provides a compound effective as an antitumor active agent or vaccine adjuvant and an intermediate useful for the synthesis of the compound, as well as production methods thereof, and a medicament containing the novel compound. The compound is a carbamate glycolipid represented by the formula (I) wherein each symbol is as defined herein. The invention also provides a dendritic cell pulsed with the glycolipid.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: November 15, 2016
    Assignee: RIKEN
    Inventors: Takuya Tashiro, Kenji Mori, Masao Shiozaki, Masaru Taniguchi, Hiroshi Watarai
  • Patent number: 9464105
    Abstract: The invention provides a compound represented by the formula (I) wherein R1 is a hydrogen atom or a hydroxyl group; two R2 are the same or different and each is a hydrogen atom or a hydroxyl group; R3 is a hydrocarbon group having 8-14 carbon atoms, which optionally has substituent(s); and R4 is a hydrocarbon group having 18-24 carbon atoms, which optionally has substituent(s), or a salt thereof. The invention also provides a method of treating an autoimmune disease or suppressing immunity by administering the aforementioned compound or a salt thereof to a patient in need thereof.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: October 11, 2016
    Assignee: RIKEN
    Inventors: Masao Shiozaki, Takuya Tashiro, Kenji Mori, Tomokuni Shigeura, Hiroshi Watarai, Masaru Taniguchi
  • Patent number: 9381686
    Abstract: A molding die is devised to suppress the formation of a fragile layer, thereby ensuring stable production of a resin molded body having remarkably improved adhesion of a plating film. A plurality of stepped parts are formed so as to be spaced apart from each other on a second die surface which molds a back surface on the side opposite to a design surface to which metal plating is to be applied, along the main flowing direction of a molten resin and in a direction crossing the main flowing direction. Since the flow of the molten resin changes due to the stepped parts and the influence thereof extends even to the vicinity of the design surface, the formation of a fragile layer is suppressed.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: July 5, 2016
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Mamoru Kato, Takahito Ogiso, Kazuo Suzuki, Tatsuo Yamada, Hiroshi Watarai
  • Publication number: 20150218199
    Abstract: The invention provides a compound represented by the formula (I) wherein R1 is a hydrogen atom or a hydroxyl group; two R2 are the same or different and each is a hydrogen atom or a hydroxyl group; R3 is a hydrocarbon group having 8-14 carbon atoms, which optionally has substituent(s); and R4 is a hydrocarbon group having 18-24 carbon atoms, which optionally has substituent(s), or a salt thereof. The invention also provides a method of treating an autoimmune disease or suppressing immunity by administering the aforementioned compound or a salt thereof to a patient in need thereof.
    Type: Application
    Filed: August 2, 2013
    Publication date: August 6, 2015
    Inventors: Masao Shiozaki, Takuya Tashiro, Kenji Mori, Tomokuni Shigeura, Hiroshi Watarai, Masaru Taniguchi
  • Publication number: 20150217494
    Abstract: A molding die is devised to suppress the formation of a fragile layer, thereby ensuring stable production of a resin molded body having remarkably improved adhesion of a plating film. A plurality of stepped parts are formed so as to be spaced apart from each other on a second die surface which molds a back surface on the side opposite to a design surface to which metal plating is to be applied, along the main flowing direction of a molten resin and in a direction crossing the main flowing direction. Since the flow of the molten resin changes due to the stepped parts and the influence thereof extends even to the vicinity of the design surface, the formation of a fragile layer is suppressed.
    Type: Application
    Filed: January 12, 2015
    Publication date: August 6, 2015
    Inventors: Mamoru KATO, Takahito OGISO, Kazuo SUZUKI, Tatsuo YAMADA, Hiroshi WATARAI
  • Publication number: 20150152128
    Abstract: The invention provides a compound effective as an antitumor active agent or vaccine adjuvant and an intermediate useful for the synthesis of the compound, as well as production methods thereof, and a medicament containing the novel compound. The compound is a carbamate glycolipid represented by the formula (I) wherein each symbol is as defined herein. The invention also provides a dendritic cell pulsed with the glycolipid.
    Type: Application
    Filed: April 26, 2013
    Publication date: June 4, 2015
    Inventors: Takuya Tashiro, Kenji Mori, Masao Shiozaki, Masaru Taniguchi., Hiroshi Watarai
  • Patent number: 8945922
    Abstract: Provided are an iPS cell derived from a somatic cell such as an NKT cell, having the ?-chain region of the T cell antigen receptor gene rearranged to uniform V?-J? in an NKT cell receptor-specific way, NKT cells differentiated from the iPS cell, a method of creating the same, and an immune cell therapy agent prepared using cells differentiated from the iPS cell.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: February 3, 2015
    Assignee: Riken
    Inventors: Hiroshi Watarai, Haruhiko Koseki, Masaru Taniguchi, Shin-ichiro Fujii
  • Patent number: 8853173
    Abstract: A compound represented by the following formula (1): wherein R1 is an aldopyranose residue wherein the 6-hydroxyl group is optionally alkylated, R2 is a C1-26 hydrocarbon group optionally having substituent(s), R3 is a hydrogen atom or a C1-26 hydrocarbon group optionally having substituent(s), R4 is a C1-21 hydrocarbon group optionally having substituent(s), X is an oxygen atom or —CH2—, and Y is —CH2—, —CH(OH)— or —CH?CH—, or a salt thereof is useful for the prophylaxis or treatment of cancer or infection, since it can preferentially induce production of IFN-? of NKT cells.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: October 7, 2014
    Assignee: RIKEN
    Inventors: Takuya Tashiro, Kenji Mori, Masao Shiozaki, Masaru Taniguchi, Hiroshi Watarai
  • Patent number: 8846194
    Abstract: The present invention provides an electromagnetic wave-permeable brilliant coated resin product which has a brilliant coating film formed by applying a coating composition that includes a planar brightening material formed from aluminum, on a resin substrate. Within the brilliant coating film, the brightening material is oriented in a state such that a plane thereof is biased toward a direction that follows a surface of the brilliant coating film, and an average overlapping quantity (y), which is an average of a quantity of brightening material that crosses one orthogonal line that is orthogonal to the surface of the brilliant coating film, and an average inter-brightening material distance (x), which is an average of distances on the orthogonal line between adjacent brightening materials that cross said orthogonal line, satisfy the following two formulae: y?0.5 ??(formula 1), and y?0.3969x+0.594 ??(formula 2), where, the unit for x is ?m.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: September 30, 2014
    Assignees: Toyoda Gosei Co., Ltd., Origin Electric Company, Limited
    Inventors: Yosuke Maruoka, Hiroshi Watarai, Takayasu Ido, Koji Kuno, Osamu Koyanaka
  • Patent number: 8580751
    Abstract: The invention provides esterified ?-galactosylceramides effective for cancer treatment and the like, and a medicament containing same. In particular, the invention relates to a compound represented by the formula (I): wherein R1 is a hydrocarbon group having a carbon number of 1 to 30, R2 is a hydrocarbon group having a carbon number of 1 to 20, R3 is a hydrogen atom or hydrocarbon group having a carbon number of 1 to 5, R4 and R5 are the same or different and each is a hydrogen atom or a hydrocarbon group having a carbon number of 1 to 5, or R4 and R5 in combination form a divalent hydrocarbon group having a carbon number of 1 to 5, and optionally form a ring structure together with the adjacent ethylenedioxy, or a salt thereof.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: November 12, 2013
    Assignee: Riken
    Inventors: Masao Shiozaki, Takuya Tashiro, Kenji Mori, Ryusuke Nakagawa, Hiroshi Watarai, Masaru Taniguchi
  • Publication number: 20130295142
    Abstract: The present invention provides an agent for an immunocyte therapy, comprising an NKT cell obtained by differentiating in vitro a cell having the ?-chain region of the T cell receptor gene rearranged to uniform V?-J? in an NKT cell receptor-specific way, wherein an administration subject is an allogenic individual having MHC gene loci including at least one locus having a genotype different from that of the NKT cell. In addition, the present invention provides a bank of a human cell or an NKT cell derived from said cell, wherein the ?-chain region of a T cell receptor (TCR) gene has been rearranged to uniform V?-J?. The agent and cell bank of the present invention are useful for the prophylaxis and/or treatment of cancer, infection, an allergic disease or an autoimmune disease.
    Type: Application
    Filed: December 2, 2011
    Publication date: November 7, 2013
    Applicant: RIKEN
    Inventors: Masaru Taniguchi, Haruhiko Koseki, Hiroshi Watarai, Shin-ichiro Fujii
  • Patent number: 8551959
    Abstract: The invention provides a glycolipid effective for cancer treatment and the like and a synthetic intermediate therefor, as well as a medicament containing the glycolipid and the like.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: October 8, 2013
    Assignee: RIKEN
    Inventors: Takuya Tashiro, Kenji Mori, Masao Shiozaki, Ryusuke Nakagawa, Masaru Taniguchi, Hiroshi Watarai
  • Patent number: 8454955
    Abstract: The invention provides a method of screening a therapeutic agent for allergic airway inflammation and/or airway hypersensitivity, comprising using an IL-17RB positive NKT cell, as well as a therapeutic agent for allergic airway inflammation and/or airway hypersensitivity, containing a substance capable of inhibiting or eliminating the Th2 cell-like function of an IL-17RB positive NKT cell as an active ingredient.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: June 4, 2013
    Assignee: Riken
    Inventors: Hiroshi Watarai, Masaru Taniguchi
  • Publication number: 20130005669
    Abstract: A compound represented by the following formula (1): wherein R1 is an aldopyranose residue wherein the 6-hydroxyl group is optionally alkylated, R2 is a C1-26 hydrocarbon group optionally having substituent(s), R3 is a hydrogen atom or a C1-26 hydrocarbon group optionally having substituent(s), R4 is a C1-21 hydrocarbon group optionally having substituent(s), X is an oxygen atom or —CH2—, and Y is —CH2—, —CH(OH)— or —CH?CH—, or a salt thereof is useful for the prophylaxis or treatment of cancer or infection, since it can preferentially induce production of IFN-? of NKT cells.
    Type: Application
    Filed: February 4, 2011
    Publication date: January 3, 2013
    Applicant: RIKEN
    Inventors: Takuya Tashiro, Kenji Mori, Masao Shiozaki, Masaru Taniguchi, Hiroshi Watarai
  • Patent number: 8299223
    Abstract: The invention provides a pseudoglycolipid effective for cancer treatment and the like and a novel synthesis intermediate therefor, as well as a medicament containing the pseudoglycolipid and the like. The inventive compound is represented by the formula (1), or a salt thereof, wherein each symbol is as defined in the specification.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: October 30, 2012
    Assignee: Riken
    Inventors: Takuya Tashiro, Kenji Mori, Ken-ichi Fuhshuku, Masaru Taniguchi, Ryusuke Nakagawa, Hiroshi Watarai
  • Publication number: 20110236362
    Abstract: Provided are an iPS cell derived from a somatic cell such as an NKT cell, having the ?-chain region of the T cell antigen receptor gene rearranged to uniform V?-J? in an NKT cell receptor-specific way, NKT cells differentiated from the iPS cell, a method of creating the same, and an immune cell therapy agent prepared using cells differentiated from the iPS cell.
    Type: Application
    Filed: September 8, 2009
    Publication date: September 29, 2011
    Applicant: RIKEN
    Inventors: Hiroshi Watarai, Haruhiko Koseki, Masaru Taniguchi, Shin-ichiro Fujii
  • Publication number: 20110231944
    Abstract: Provided are a B cell-derived iPS cell generated using a convenient technique, a technology for providing a human antibody at low cost using the iPS cell, an immunologically humanized mouse prepared using cells differentiated from the iPS cell, and the like. Also provided are a cloned cell obtained by contacting a B cell with nuclear reprogramming factors excluding C/EBP? and Pax5 expression inhibiting substances, particularly nucleic acids that encode Oct3/4, Sox2, Klf4 and c-Myc, wherein the cloned cell has an immunoglobulin gene rearranged therein and possesses pluripotency and replication competence (B-iPS cell).
    Type: Application
    Filed: September 4, 2009
    Publication date: September 22, 2011
    Applicant: RIKEN
    Inventors: Hiroshi Watarai, Tomokatsu Ikawa, Fumihiko Ishikawa, Hiroshi Kawamoto, Haruhiko Koseki, Masaru Taniguchi
  • Publication number: 20110224158
    Abstract: The invention provides esterified ?-galactosylceramides effective for cancer treatment and the like, and a medicament containing same. In particular, the invention relates to a compound represented by the formula (I): wherein R1 is a hydrocarbon group having a carbon number of 1 to 30, R2 is a hydrocarbon group having a carbon number of 1 to 20, R3 is a hydrogen atom or hydrocarbon group having a carbon number of 1 to 5, R4 and R5 are the same or different and each is a hydrogen atom or a hydrocarbon group having a carbon number of 1 to 5, or R4 and R5 in combination form a divalent hydrocarbon group having a carbon number of 1 to 5, and optionally form a ring structure together with the adjacent ethylenedioxy, or a salt thereof.
    Type: Application
    Filed: September 11, 2009
    Publication date: September 15, 2011
    Applicant: RIKEN
    Inventors: Masao Shiozaki, Takuya Tashiro, Kenji Mori, Ryusuke Nakagawa, Hiroshi Watarai, Masaru Taniguchi